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Heater burnout alarm
(C5W, EIW, W options)
Monitors heater current with CT (current transformer), and detects
heater burnout.
EV
output, for which Heater burnout alarm is selected in [Event output
EV
allocation], will be turned ON or OFF.
This alarm is also activated when the input is burnt out.
Rated current:
20 A, 100 A (Must be specified when ordering.)
Single-phase: Detects burnout with CT1 input.
3-phase: Detects burnout with CT1 and CT2 inputs.
Setting accuracy
5% of the rated value
Transmission output
(EIT option)
Converting the value (PV, SV or MV transmission) to analog signal
every 125 ms, outputs the value in current.
Outputs Transmission output low limit value if Transmission output
high limit and low limit value are the same.
If SV or MV transmission is selected, 4 mA is output during Program
control STOP (in Standby).
Event input
(C5W, EIW, EIT, C5, EI options)
Action can be switched by event conditions selected in [Event input DI
allocation].
One function can be selected from the following:
Pattern number selection, Direct/Reverse action, Program control
RUN/STOP, Program control Holding/Not holding, Program control
Advance function
Signal edge action from OFF to ON / ON to OFF is engaged.
However, when power is turned ON, level action is engaged except
Program control Advance function.
Содержание PCB1
Страница 1: ...PROGRAMMABLE CONTROLLER PCB1 INSTRUCTION MANUAL ...
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